English verb conjugation
MAY FUME

Regular verb: fume - fumed - fumed

Affirmation

Simple form	V-ing form
I may fume you may fume he may fume we may fume you may fume they may fume	I may be fuming you may be fuming he may be fuming we may be fuming you may be fuming they may be fuming
Perfect	V-ing perfect
I may have fumed you may have fumed he may have fumed we may have fumed you may have fumed they may have fumed	I may have been fuming you may have been fuming he may have been fuming we may have been fuming you may have been fuming they may have been fuming

Negation

Simple form	V-ing form
I mayn't fume you mayn't fume he mayn't fume we mayn't fume you mayn't fume they mayn't fume	I mayn't be fuming you mayn't be fuming he mayn't be fuming we mayn't be fuming you mayn't be fuming they mayn't be fuming
Perfect	V-ing perfect
I mayn't have fumed you mayn't have fumed he mayn't have fumed we mayn't have fumed you mayn't have fumed they mayn't have fumed	I mayn't have been fuming you mayn't have been fuming he mayn't have been fuming we mayn't have been fuming you mayn't have been fuming they mayn't have been fuming

Interrogative form

Simple form	V-ing form
may I fume? may you fume? may he fume? may we fume? may you fume? may they fume?	may I be fuming? may you be fuming? may he be fuming? may we be fuming? may you be fuming? may they be fuming?
Perfect	V-ing perfect
may I have fumed? may you have fumed? may he have fumed? may we have fumed? may you have fumed? may they have fumed?	may I have been fuming? may you have been fuming? may he have been fuming? may we have been fuming? may you have been fuming? may they have been fuming?

Interro-negative form

Simple form	V-ing form
mayn't I fume? mayn't you fume? mayn't he fume? mayn't we fume? mayn't you fume? mayn't they fume?	mayn't I be fuming? mayn't you be fuming? mayn't he be fuming? mayn't we be fuming? mayn't you be fuming? mayn't they be fuming?
Perfect	V-ing perfect
mayn't I have fumed? mayn't you have fumed? mayn't he have fumed? mayn't we have fumed? mayn't you have fumed? mayn't they have fumed?	mayn't I have been fuming? mayn't you have been fuming? mayn't he have been fuming? mayn't we have been fuming? mayn't you have been fuming? mayn't they have been fuming?